| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $111.69 | 7.494% | $120.06 | $120.06 | $120.05 | $120.10 |
| Purchase #2 | $117.27 | 12.283% | $131.6743 | $131.67 | $131.65 | $131.70 |
| Purchase #3 | $235.44 | 13.781% | $267.886 | $267.89 | $267.90 | $267.90 |
| Purchase #4 | $122.78 | 12.507% | $138.1361 | $138.14 | $138.15 | $138.10 |
| Purchase #5 | $129.33 | 9.675% | $141.8427 | $141.84 | $141.85 | $141.80 |
| Purchase #6 | $61.62 | 9.122% | $67.241 | $67.24 | $67.25 | $67.20 |
| Purchase #7 | $65.85 | 12.484% | $74.0707 | $74.07 | $74.05 | $74.10 |
| 7 purchase totals = | $843.98 | $940.9108 | $940.91 | $940.90 | $940.90 | |